Patients undergoing laser refractive surgery will will be investigated in means of Pentacam testing and IOL master biometry both preoperative and 6 weeks postoperative to determine which IOL calculation formula is the nearest and most accurate to preoperative records in different refractive sittings.

Eligibility

Ages Eligible for Study:

Child, Adult, Senior

Genders Eligible for Study:

Both

Accepts Healthy Volunteers:

Yes

Sampling Method:

Probability Sample

Study Population

Patient undergoing laser refractive surgery

Criteria

Inclusion Criteria:

all patient undergoing laser refractive surgery

Exclusion Criteria:

previous ophthalmic surgery

previous trauma

ocular pathology other than refractive error

Contacts and Locations

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study.
To learn more about this study, you or your doctor may contact the study research staff using the Contacts provided below.
For general information, see Learn About Clinical Studies.

Please refer to this study by its ClinicalTrials.gov identifier: NCT01979172